package demo3;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ASUS
 * Date: 2023-10-18
 * Time: 18:04
 */
public class Test1 {
    public static void main(String[] args) {
        int[] array = {1,2,3,4,5};
        System.out.println(array[3]);
        int[] array2 = null;
        System.out.println(array2.length);


    }
}
